Required fields are marked *. Then I called back again and they again patiently listened and advised and counseled on what I needed with my new questions and I ended up ordering the .003 and .004 neck tension mandrels for 223 and am very happy with them and they are doing the job I expect of them. Shop a large range of expanding mandrel at MSC Industrial Supply. Final cost and estimated delivery date can be seen in your cart. NOTE: IF YOU ARE NOT CURRENTLY USING A SAC EXPANDER MANDREL IN YOUR MODULAR SIZING DIE, YOU WILL NEED TO PURCHASE A COMPATIBLE ER11 COLLET. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Specialties: We specialize in alterations ranging from small cosmetic repairs to custom tailoring an outfit to fit you for any occasion. What Size Mandrel? | Shooters' Forum Select any or all items; 9 mandrels will fill a case. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. Required Collet 7mm". For decades, Vip Rubber and Plastic Company has been refining the art of custom manufacturing. 04/24/2022 . Can't tell everyone how - Short Action Customs, LLC - Facebook Die ONLY expands neck to slightly under bullet diameter. SINCLAIR INTERNATIONAL CARBIDE EXPANDER MANDRELS | Brownells So if you are aware of this too and want to know what the actual measured sizing of these expanders is, I have listed that a chart below for you. PMA Tool. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. event : evt, Quite often the brass can be harder or softer than expected. (verified owner) 12/05/2022. Every product I have purchased has been of the highest quality. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Share your e-mail with us to receive regular sales, offers, and promotions. Order up to 9 on the Bullet Tension Kit page. Current lead time is 8 weeks. The complete set includes: 224Cal0.2230.222 243 Cal (6mm)0.2420.241 264 Cal (6.5mm)0.2630.262 . By using our services, you agree to our use of cookies. NOTE: If you do not currently have a 5/17ER11 Collet installed in your die, you will need to purchase one! Expanding Mandrel (.171"), Increase Quantity of 17cal. 21st Century Innovation - Steel Specific Diameter Expander Mandrel - 6mm .240. I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. Tool Notes: Download Tool Instructions After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Although I was not able to use the current K+M extender to obtain a full stroke of the ram, I was still able to fully expand the necks of my casings. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistant neck tention. Our Expander Mandrel is unique because it expands the neck of your brass on the "down stroke" instead of the "up stroke" of your press. Standard Dealers have not yet agreed to perform FFL transfers on guns purchased online from Brownells. Exacting precision is what you get with these folks. The large-cal window riser is through the first prototype and now working on design updates for rev 2. Resizing bushes are usually 0.002-0.003 under the measured neck with bullet seated. Less common sizes ship ~1-2 weeks from date of purchase, Expand Mandrels for Bullet Tension Builder, 6mm, 6.5mm, .270, 7mm, .375, .416 and .50 cal are new PowerStroke models without a stop screw. This step can be done for jacketed bullets, however it is usually performed prior to the seating of lead bullets. GUARANTEED. Interchangeable Mandrels depending on caliber. For over 75 years, shooters, professional gunsmiths, hobbyists, military/law enforcement armorers, hunters, and gun tinkerers have turned to Brownells for high-quality guns, gun parts, ammunition, and optics. Expander Mandrels and Neck Tension - AccurateShooter.com Jan 22, 2020. If you buy a product from us and decide to return it, well take it back at any time with very few exceptions. We will contact you as soon as this product is available. window.mc4wp = window.mc4wp || { This $24.95 unit fits caliber-specific expander mandrels (item E-XX, $8.75) which measure . SKU: 90677. - custom hole fit per caliber (.30 cal shown). Thanks for the review Scott; glad were hitting the mark! Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck/shoulder . Expander Mandrels Not Just for Neck-Turning Daily Bulletin These tool are especially helpful for those reloaders who choose not to outside neck turn their brass to uniform wall thickness. NOTE: SAC 30 Cal. Reactions: Blackhawk, RYEWSKY25284, Patriot007 and 6 others. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistent neck tension. Remember how important the right mandrel reel is to the performance of your process. Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. Neck Up Mandrel (.242"). Expander mandrel | Long Range Hunting Forum (verified owner) 01/23/2023. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. To some extent, you might be able to control this by careful selection of the bushing . A .3060" mandrel will give you ~.0025" neck tension (interference fit). Brownells Featured Dealers have agreed to perform FFL transfers on guns purchased online from Brownells. This is why they are marked and identified this way. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. In addition to good products they have great customer service. This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. the company invested more than 4 million RMB to update equipment at the end of 2016, newly purchased one 5m CNC gantry milling machine, two 3m CNC gantry milling machines, one 10m 1250 lathe, etc.. Expander Mandrel 6.5mm (.263"), Decrease Quantity of 27cal. The benefit is that as the cartridge is pulled out of the die, the cartridge neck transitions from the neck bushing to the expander mandrel right away. All rights reserved. The spring-back works in the opposite direction from that of a bushing die approach, so the mandrel will generally give you somewhere around .0005" more neck tension than than simply subtracting the mandrel's diameter from the caliber. Quick View. Particularly when you are not doing outside neck turning of brass which uniforms wall thickness. Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. Our company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open, close reel and mandrels as the main product. FOREVER. In limited numbers at a time and probably commencing with 25cal and 6.5cal. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. Expander Mandrel 6mm (.242"), Decrease Quantity of 26cal. You do not have access to www.brownells.com. Expanding Mandrel | MSCDirect.com - MSC Industrial Direct We will inform you when the product arrives in stock. Help me choose a press adapter to hold an expand mandrel for neck sizing. We have found this is the easiest method to greatly reduce your extreme spread (ES) and standard . Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. listeners: [], SKU:90594 Cartridge * How many thousandths (.xxx) undersized? callback: cb This correct fit makes the turning process more precise and much easier. Today I compared concentricity of loaded rounds, 16 were sized with a standard Hornady full length sizing die with expander ball and then bullets seated with a Hornady seating die. Sinclair's Generation II Expander Die Body (item 05-3000, shown above) completely captures the mandrel within the die so the mandrel cannot pull out. Save my name, email, and website in this browser for the next time I comment. All of our Expander Mandrels are rough turned, next they are precision OD Ground for the full length ensuring that all of the outside detail is concentric and ground in the same operation. Expanding Mandrel (.337"), Decrease Quantity of 6mm up from 22cal. Cookies help us deliver our services. Your email address will not be published. of China, fixed assets of 12 million, 65 employees, average age of 32 years old, college managers, senior technicians, engineering and technical personnel 12 people, Japan, the United States, India, Vietnam, Turkey, Pakistan, and other countries. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. on: function(evt, cb) { $21.50 (out of stock) After expanding use the corresponding gage pin to confirm the neck sized as expected. Requested URL: www.brownells.com/reloading/case-cleaning-prep/case-neck-turning/carbide-expander-mandrels/, User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36. How much more? window.mc4wp = window.mc4wp || { Mon - Fri: 7:00 a.m. - 3:00 p.m. EST These representatives will help ease the extensive licensing and shipping complications associated with purchasing products from our U.S. website. Expander Mandrels - 30 Cal. Cartridges - Short Action Customs All are welcome! I then used my RCBS Ammomaster for 50 BMG with the mandrel mounted in my adapter. This is an updated "Gen II" design that completely captures the mandrel within the die so the mandrel cannot pull out. Spot on products. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. The company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open ,close reeland mandrels as the main product, the products are widely used in steel strip, aluminum strip, copper strip mill line and various auxiliary lines (color coated, galvanized, longitudinal and transverse shear). Reply. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. Please leave your valid email address below. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. All of our mandrels fit both our NT-3000 and NT-1000 neck turning tools and most of our older model neck turning tools. 136.99. Expander Mandrel (.307"), Increase Quantity of 30cal. majohnson Gold $$ Contributor Dec 21, 2016 #4 That an interesting idea on using the gaige pins. We will will be releasing for sale more of the Berger bullets next week. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. NOTE: If you do not currently have a 7mm ER11 Collet installed in your die, you will need to purchase one! window.mc4wp.listeners.push( Manufacturers Of American Made Rubber & Plastic | Vip Rubber Co Required Collet: 5/16 (.30 Caliber dies come standard with a 5/16 Collet) Our Expander Mandrel is unique because it expands the necks of your brass on the "down stroke" instead of the "up stroke" of your press. Please search by another zipcode to find the nearest dealer. Save my name, email, and website in this browser for the next time I comment. Expander Mandrels - 25 Cal. Cartridges - Short Action Customs, LLC. I will simple rework the dozen cases that were over-sized. This badass family hauler went home today with a fresh LSX 6.2/4L80e. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. EXPANDER MANDRELS ARE ONLY COMPATIBLE WITH SHORT ACTION CUSTOMS MODULAR SIZING DIES. Current lead time is 8 weeks. 21st Century Innovation: Bruno Shooters Supply Expander Mandrels - 7mm Cartridges $50.00 or 4 interest-free payments of $12.50 with Expander Mandrels are only compatible with SAC Dies. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Youll find over 90,000 products from top brands and hard-to-find unique gun parts, firearm accessories, gunsmithing tools, and other products to maintain, repair, and upgrade your guns for work, home, hobby, and protection. These are special ground expander mandrels to be used for obtaining more precise bullet seating tension. The K+M mandrels and gage pins I receive are of high precision, each mandrel and pin miced to the exact dimensions printed on the sides. } For custom expand mandrels please e-mail to order. United States Dealers | G&L Musical Instruments Delivery date may change with additions to cart. Sat & Sun: Closed. We recommend using a minimal amount of dry lube on the mandrel when expanding. There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. I recently decided to buy a Sinclair Expander Mandrel die and test it out compared to the standard dies I've been using. After expanding use the corresponding gage pin to confirm the neck sized as expected. 3,516. .715 & .895) AR15 / AR10; . Our mandrels are built to last. Dave is wonderful to work with, understanding the process involved and able to communicate his knowledge well, and I was able to achieve the appropriate size coverage with only four mandrels and associated gage pins. Rweeks7mm, thanks for the review and feedback! Gage pin organizer .17 cal through .50 cal. I worked with them to get proper tension for my 50 BMG and the mandril is spot on for my brass. Neck Up Mandrel (.242"), Remington and Kelbly (Bolt Dia .695 - .700), Replacement Cutters (PMA Pumpkin Sinclair), Action Wrenches, Barrel Vises & Gunsmithing Tools, All Action Wrenches, Barrel Vises & Gunsmithing Tools, All Reloading & Case Cleaning Miscellaneous, 6mm up from 22cal. APW Expander Mandrel Set. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. Our clients include those associated with professional film, sports and music industry, to name a few. PLEASE SEE CHART IN BELOW CAUTION!!! James Andrew Custom Tailoring Shop - Yelp All of our Expander Mandrels are rough turned, next they are precision OD Ground for the full length ensuring that all of the outside detail is concentric and ground in the same operation. Our attention to quality and flexibility in innovation has made us manufacturer for leading companies in all industries.Our customers know they can rely on us to consistently manufacture high-quality products that perform exactly as expected. Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. .50 cal tapered custom expand mandrels and gage pins FEENIX Well-Known Member. Expand Mandrels for Bullet/Neck Tension Builder - K+M Precision Dont expect anything more. Expander Mandrels are only compatible with SAC Dies. You can actually feel the air compress inside the case. Enable Accessibility 800-741-0015 Live Chat Live Chat Facebook Instagram Help Create an Account Login Create an Account Cart (0) View Cart Checkout BrownellsBrownells 75th Anniversary - A Shooting Heritage Menu Cartridges. I use the expander mandrel along with the turning mandrel to get the best fit while turning the necks. Whether we're upgrading mandrels on aging slitting lines, increasing pickling line capacity, or eliminating unplanned maintenance downtime, we can ensure our mandrels meet your business needs. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST Now stocking most sizes we aim to ship next business day! #1. callback: cb I spoke with Roger at K&M and he obliged me with retuning his standard 7mm-30 cal mandrel. Expanding Mandrel (.171"), Decrease Quantity of 20cal. Choosing a Brownells Featured Dealer is the fastest and easiest way to complete your purchase. Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. I am very pleased with the finished product which allows full trimming in my Redding Form/Trim die or my 300B.O. These are custom undersize expanders to help reloaders control neck tension better. } We go the extra mile to ensure that our mandrels are in sync with your operation and meet your company's needs. Last edited: Aug 15, 2020. Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down stroke of the Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. Hopefully well have this out before 2022 (or 2023 in these crazy times!). Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). rweeks7mm Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS, (New foam is compatible with v1 and v2 PowerStroke Press Adapters), 6mm, 6.5mm, .270, 7mm, .375, .416 and .50 cal are new PowerStroke models without a stop screw, (Not compatible with BMG cartridges, inside diameter is .650). Expanding Mandrel (.276"), Decrease Quantity of 28cal. Already possessed the neck turner 223 mandrel which I bought before I knew what I was doing then discovered I needed the neck tension mandrels. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. 10% off all products for online orders (U.S.A. Orders Only). The feel you are looking for is a light drag on the gage pin. Particularly when you are. Stainless Expanding and Neck-Up Mandrels - PMA Tool J E Custom said: If the inside of the neck is very clean or powder fouled and the sizing mandrel doesn't have anything on it YES. I have loaded many wildcat calibers over the years starting years ago with the TC/U wildcats of Ugalde and others. Neck Up Mandrel (.242"), Increase Quantity of 6mm up from 22cal. Your email address will not be published. Speaking of, no waiting to talk to a real person also. The NEW Wilson Expanding Mandrel SizingDie. It's Monday 9:46 PM Sorry, we're CLOSED. 2). Help. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Our Expander Mandrel is unique because it expands the neck of your brass on the down stroke instead of the up stroke of your press. Once this sizing is complete perform the final sizing of the neck with the expand mandrel. Expander Mandrel Set | Axis Precision Worx When using an expand mandrel to achieve final neck sizing bullet tension we find it best to size your neck 0.002 to 0.003 below your desired final bullet tension size. Theme: Alpha Store by Themes4WP. Gonna be the coolest in the school pick up line! The difference in force was an eye opener. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size under (or less than) the calibre size. Fit and finish was excellent. Be sure to at least use a light lubricant. So you want to make 30BR brass quick? These are custom undersize expanders to help reloaders control neck tension better. Click on Select Option arrow. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. The spring back I had was roughly .0015 in 133 of the cases. Our expander mandrels are made .001'' larger than the turning mandrels. I full length re-size after each shoot and have used both Hornady and CH4D dies with included expander balls. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. } All the K&M products Ive put on the shelf in my shop are superb. Thanks again to K+M for another great purchasing experience. Also if you are annealing brass properly there definitely will be less springback than regular. (excluding presses), ** PLEASE ALLOW UP TO 10-15 BUSINESS DAYS FOR PROCESSING **, Cut out in die provides an easy view for making sure case aligns and setting up depth, Interchangeable Mandrels depending on caliber, Die ONLY expands neck to slightly under bullet diameter, Stainless Parts for a Long Lasting Finish, L.E. Thanks for the review Jeff! Dip the neck in dry lube and make sure there is no crap in your shell holder. Which expander mandrel are you using? | Sniper's Hide Forum Michigan. event : evt, Scott Posey Rest assured, you will still benefit from our vast product selection and industry-leading customer service. Select any or all items; 9 mandrels will fill a case. Have we got the mandrel for you. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. J E CUSTOM . With the further deepening of economic reform, the company invested more than 4 million RMB to update equipment at the end of 2016, newly purchased one 5m CNC gantry milling machine, two 3m CNC gantry milling machines, one 10m 1250 lathe, etc., which further strengthens the production and processing capacity of the enterprise and brings the quality of our products to a new level. When sized properly the gage pin will act as a piston as you push the pin into the case neck while holding your finger or thumb over the primer pocket. Standard 7/8ths Reloading Press. We blend the hand-crafted techniques of old with the contemporary styling of todays fashion. Expander Mandrel 7mm (.283"), Decrease Quantity of 30cal.